/// <summary>
/// Sends the data to the Receiver.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="content">The content.</param>
/// <returns>If was sent or not.</returns>
public async Task<bool> Send(Device device, string content)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
if (string.IsNullOrEmpty(content))
{
throw new ArgumentNullException("content");
}
// for not block the UI it will run in a different threat
var task = Task.Run(() =>
{
using (var bluetoothClient = new BluetoothClient())
{
try
{
var ep = new BluetoothEndPoint(device.DeviceInfo.DeviceAddress, _serviceClassId);
// connecting
bluetoothClient.Connect(ep);
// get stream for send the data
var bluetoothStream = bluetoothClient.GetStream();
// if all is ok to send
if (bluetoothClient.Connected && bluetoothStream != null)
{
// write the data in the stream
var buffer = System.Text.Encoding.UTF8.GetBytes(content);
bluetoothStream.Write(buffer, 0, buffer.Length);
bluetoothStream.Flush();
bluetoothStream.Close();
return true;
}
return false;
}
catch
{
// the error will be ignored and the send data will report as not sent
// for understood the type of the error, handle the exception
}
}
return false;
});
return await task;
}
private void Button1Click(object sender, RoutedEventArgs e)
{
var addr = BluetoothAddress.Parse("d0:37:61:c4:cb:25");
var serviceClass = BluetoothService.SerialPort;
var ep = new BluetoothEndPoint(addr, serviceClass);
_bluetoothClient = new BluetoothClient();
_bluetoothClient.Connect(ep);
// Stream peerStream = cli.GetStream();
BtProtocol.OutStream = _bluetoothClient.GetStream();
MetaWatchService.inputOutputStream = BtProtocol.OutStream;
BtProtocol.SendRtcNow();
BtProtocol.GetDeviceType();
BtProtocol.OutStream.Flush();
_readThread = new Thread(() =>
{
while (true)
{
BtProtocol.OutStream.ReadTimeout = 2000000;
var startByte = BtProtocol.OutStream.ReadByte();
if (startByte != 1)
continue;
var msgLen = BtProtocol.OutStream.ReadByte();
if (msgLen < 6)
{
MessageBox.Show("Ошибка приёма");
continue;
}
var msgType = BtProtocol.OutStream.ReadByte();
var msgOptions = BtProtocol.OutStream.ReadByte();
var msgDataLen = msgLen - 6;
var data = new byte[msgDataLen];
BtProtocol.OutStream.Read(data, 0, msgDataLen);
//CRC
BtProtocol.OutStream.ReadByte();
BtProtocol.OutStream.ReadByte();
switch (msgType)
{
case (int)BtMessage.Message.GetDeviceTypeResponse:
switch (data[0])
{
case 2:
Dispatcher.Invoke(new Action(delegate
{
sbiConnect.Content = "Подключено!";
}), System.Windows.Threading.DispatcherPriority.Normal);
//MessageBox.Show("Цифровые!");
break;
}
break;
case (int)BtMessage.Message.ButtonEventMsg:
if ((data[0] & 0x1) == 0x1)
MessageBox.Show("A!");
if ((data[0] & 0x2) == 0x2)
MessageBox.Show("B!");
if ((data[0] & 0x4) == 0x4)
MessageBox.Show("C!");
if ((data[0] & 0x8) == 0x8)
MessageBox.Show("D!");
if ((data[0] & 0x20) == 0x20)
MessageBox.Show("E!");
if ((data[0] & 0x40) == 0x40)
MessageBox.Show("F!");
if ((data[0] & 0x80) == 0x80)
MessageBox.Show("S!");
break;
case (int)BtMessage.Message.ReadBatteryVoltageResponse:
var powerGood = data[0];
var batteryCharging = data[1];
var voltage = (data[3] << 8) | data[2];
var voltageAverage = (data[5] << 8) | data[4];
MessageBox.Show(string.Format("volt:{0} avg:{1} powerGood:{2} batteryCharging: {3}",
voltage / 1000f, voltageAverage / 1000f, powerGood, batteryCharging));
break;
}
}
});
_readThread.Start();
// var buf = new byte[2];
// var readLen = peerStream.Read(buf, 0, buf.Length);
// if (readLen == 2)
// {
// MessageBox.Show(buf[1].ToString());
// }
// peerStream.Write/Read ...
//
//e.g.
/*var buf = new byte[1000];
var readLen = peerStream.Read(buf, 0, buf.Length);
if (readLen == 0)
{
Console.WriteLine("Connection is closed");
}
else
{
Console.WriteLine("Recevied {0} bytes", readLen);
}*/
}
public static void GetImages(BluetoothEndPoint endpoint, Color tagColor)
{
InTheHand.Net.Sockets.BluetoothClient btc = new InTheHand.Net.Sockets.BluetoothClient();
btc.Connect(endpoint);
var nws = btc.GetStream();
byte[] emptySize = BitConverter.GetBytes(0); //
if (BitConverter.IsLittleEndian) Array.Reverse(emptySize); // redundant but usefull in case the number changes later..
nws.Write(emptySize, 0, emptySize.Length); // write image size
int imgCount = GetImgSize(nws);
nws = btc.GetStream();
for (int i = 0; i < imgCount; i++)
{
MemoryStream ms = new MemoryStream();
int size = GetImgSize(nws);
if (size == 0) continue;
byte[] buffer = new byte[size];
int read = 0;
while ((read = nws.Read(buffer, 0, buffer.Length)) != 0)
{
ms.Write(buffer, 0, read);
}
SurfaceWindow1.AddImage(System.Drawing.Image.FromStream(ms), tagColor);
}
}
public static void GetImages(BluetoothEndPoint endpoint, Color tagColor)
{
InTheHand.Net.Sockets.BluetoothClient btc = new InTheHand.Net.Sockets.BluetoothClient();
btc.Connect(endpoint);
var nws = btc.GetStream();
byte[] emptySize = BitConverter.GetBytes(0); //
if (BitConverter.IsLittleEndian)
{
Array.Reverse(emptySize); // redundant but usefull in case the number changes later..
}
nws.Write(emptySize, 0, emptySize.Length); // write image size
int imgCount = GetImgSize(nws);
nws = btc.GetStream();
for (int i = 0; i < imgCount; i++)
{
MemoryStream ms = new MemoryStream();
int size = GetImgSize(nws);
if (size == 0)
{
continue;
}
byte[] buffer = new byte[size];
int read = 0;
while ((read = nws.Read(buffer, 0, buffer.Length)) != 0)
{
ms.Write(buffer, 0, read);
}
SurfaceWindow1.AddImage(System.Drawing.Image.FromStream(ms), tagColor);
}
}
/// <summary>
/// Attempt to connect to the BluetoothDevice, without trying to pair first.
/// </summary>
/// <param name="device"></param>
/// <returns></returns>
public static async Task<Boolean> connectToDeviceWithoutPairing(BluetoothDevice device) {
BluetoothEndPoint endPoint = new BluetoothEndPoint(device.btDeviceInfo.DeviceAddress, BluetoothService.SerialPort);
BluetoothClient client = new BluetoothClient();
if (!device.Authenticated) {
return false;
}
else {
try {
client.Connect(endPoint);
if (devicesStreams.Keys.Contains(device)) {
devicesStreams.Remove(device);
}
devicesStreams.Add(device, client.GetStream());
if (devicesClients.Keys.Contains(device)) {
devicesClients.Remove(device);
}
devicesClients.Add(device, client);
}
catch (Exception ex) {
//System.Console.Write("Could not connect to device: " + device.DeviceName + " " + device.DeviceAddress);
return false;
}
return true;
}
}
private async void button2_Click(object sender, EventArgs e)
{
BluetoothDevicePicker picker = new BluetoothDevicePicker();
var device = await picker.PickSingleDeviceAsync();
listBox1.Items.Clear();
listBox2.Items.Clear();
client = new InTheHand.Net.Sockets.BluetoothClient();
client.Connect(device.DeviceAddress, new Guid("fa87c0d0-afac-11de-8a39-0800200c9a66"));
stream = client.GetStream();
label3.Text = "Status: Connected " + device.DeviceName;
//var AvilableDevices = client.DiscoverDevices();
//foreach (var item in AvilableDevices)
//{
// listBox1.Items.Add(item.DeviceName);
//}
//var PairDevices = client.PairedDevices;
//foreach (var item in PairDevices)
//{
// listBox2.Items.Add(item.DeviceName);
//}
btnConnect.Enabled = !client.Connected;
btnDisconnect.Enabled = client.Connected;
btnSend.Enabled = client.Connected;
}
public void readInfoClient()
{
bluetoothClient = bluetoothListener.AcceptBluetoothClient();
Console.WriteLine("Cliente Conectado!");
Stream stream = bluetoothClient.GetStream();
while (bluetoothClient.Connected)
{
try
{
byte[] byteReceived = new byte[1024];
int read = stream.Read(byteReceived, 0, byteReceived.Length);
if (read > 0)
{
Console.WriteLine("Messagem Recebida: " + Encoding.ASCII.GetString(byteReceived) + System.Environment.NewLine);
}
stream.Flush();
}
catch (Exception e)
{
Console.WriteLine("Erro: " + e.ToString());
}
}
stream.Close();
}
private async void MainWindow_Activated(object sender, EventArgs e)
{
BluetoothDevicePicker picker = new BluetoothDevicePicker();
//picker.ClassOfDevices.Add(new ClassOfDevice(DeviceClass.SmartPhone, 0));
var device = await picker.PickSingleDeviceAsync();
InTheHand.Net.Sockets.BluetoothClient client = new InTheHand.Net.Sockets.BluetoothClient();
System.Diagnostics.Debug.WriteLine("Unknown");
foreach (BluetoothDeviceInfo bdi in client.DiscoverDevices())
{
System.Diagnostics.Debug.WriteLine(bdi.DeviceName + " " + bdi.DeviceAddress);
}
System.Diagnostics.Debug.WriteLine("Paired");
foreach (BluetoothDeviceInfo bdi in client.PairedDevices)
{
System.Diagnostics.Debug.WriteLine(bdi.DeviceName + " " + bdi.DeviceAddress);
}
//System.Diagnostics.Debug.WriteLine(client.RemoteMachineName);
client.Connect(device.DeviceAddress, BluetoothService.SerialPort);
var stream = client.GetStream();
stream.Write(System.Text.Encoding.ASCII.GetBytes("Hello World\r\n\r\n"), 0, 15);
stream.Close();
}
public void ServerConnectThread()
{
updateUI("Server started, waiting for client");
bluetoothListener = new BluetoothListener(mUUID);
bluetoothListener.Start();
conn = bluetoothListener.AcceptBluetoothClient();
updateUI("Client has connected");
connected = true;
//Stream mStream = conn.GetStream();
mStream = conn.GetStream();
while (connected)
{
try
{
byte[] received = new byte[1024];
mStream.Read(received, 0, received.Length);
string receivedString = Encoding.ASCII.GetString(received);
//updateUI("Received: " + receivedString);
handleBluetoothInput(receivedString);
//byte[] send = Encoding.ASCII.GetBytes("Hello world");
//mStream.Write(send, 0, send.Length);
}
catch (IOException e)
{
connected = false;
updateUI("Client disconnected");
disconnectBluetooth();
}
}
}
public Task OpenAsync()
{
return Task.Run( () =>
{
_tokenSource = new CancellationTokenSource();
_client = new BluetoothClient();
_client.Connect( _deviceInfo.DeviceAddress, BluetoothService.SerialPort );
_networkStream = _client.GetStream();
Task.Factory.StartNew( CheckForData, _tokenSource.Token, TaskCreationOptions.LongRunning,
TaskScheduler.Default );
} );
}
public static void SendBluetooth(BluetoothEndPoint endpoint, BitmapSource bms)
{
InTheHand.Net.Sockets.BluetoothClient btc = new InTheHand.Net.Sockets.BluetoothClient();
btc.Connect(endpoint);
byte[] img = BmSourceToByteArr(bms);
var nws = btc.GetStream();
byte[] imgSize = BitConverter.GetBytes(img.Length);
if (BitConverter.IsLittleEndian) Array.Reverse(imgSize);
nws.Write(imgSize, 0, imgSize.Length); // write image size
nws.Write(img, 0, img.Length); // Write image
nws.Flush();
}
void ServerWorker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
client = serverSocket.AcceptBluetoothClient();
Stream peerStream = client.GetStream();
bWriter = new BinaryWriter(peerStream, Encoding.ASCII);
bReader = new BinaryReader(peerStream, Encoding.ASCII);
e.Result = true;
}
catch (Exception exception)
{
e.Result = false;
Console.WriteLine(exception.Message);
}
}
public static void SendBluetooth(BluetoothEndPoint endpoint, BitmapSource bms)
{
InTheHand.Net.Sockets.BluetoothClient btc = new InTheHand.Net.Sockets.BluetoothClient();
btc.Connect(endpoint);
byte[] img = BmSourceToByteArr(bms);
var nws = btc.GetStream();
byte[] imgSize = BitConverter.GetBytes(img.Length);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(imgSize);
}
nws.Write(imgSize, 0, imgSize.Length); // write image size
nws.Write(img, 0, img.Length); // Write image
nws.Flush();
}
private async void DoConnect(Action<IConnectedSphero> onSuccess, Action<Exception> onError)
{
try
{
var serviceClass = BluetoothService.SerialPort;
var ep = new BluetoothEndPoint(PeerInformation.DeviceAddress, serviceClass);
var client = new BluetoothClient();
client.Connect(ep);
var stream = client.GetStream();
onSuccess(new ConnectedSphero(PeerInformation, stream));
}
catch (Exception exception)
{
onError(exception);
}
}
/*public static void md5(string source)
{
byte[] data = System.Text.Encoding.UTF8.GetBytes(source);
MD5 md = MD5.Create();
byte [] cryptoData = md.ComputeHash(data);
Console.WriteLine(System.Text.Encoding.UTF8.GetString(cryptoData));
md.Clear();
}
*/
public void Listen()
{
try { new BluetoothClient(); }
catch (Exception ex)
{
var msg = "Bluetooth init failed: " + ex;
MessageBox.Show(msg);
throw new InvalidOperationException(msg, ex);
}
Bluetoothlistener = new BluetoothListener(OurServiceClassId);
Bluetoothlistener.ServiceName = OurServiceName;
Bluetoothlistener.Start();
Bluetoothclient = Bluetoothlistener.AcceptBluetoothClient();
byte[] data = new byte[1024];
Ns = Bluetoothclient.GetStream();
Ns.BeginRead(data, 0, data.Length, new AsyncCallback(ReadCallBack), data);
DataAvailable(this, "Begin to read");
}
void BluetoothConnect()
{
string androidTabletMAC = "68:05:71:AA:2B:C7"; // The MAC address of my phone, lets assume we know it
BluetoothAddress addr = BluetoothAddress.Parse(androidTabletMAC);
//var btEndpoint = new BluetoothEndPoint(addr, 1600);
var btClient = new BluetoothClient();
//btClient.Connect(btEndpoint);
Stream peerStream = btClient.GetStream();
StreamWriter sw = new StreamWriter(peerStream);
sw.WriteLine("Hello World");
sw.Flush();
sw.Close();
btClient.Close();
btClient.Dispose();
// btEndpoint = null;
}
private void acceptBluetoothClient(IAsyncResult ar)
{
if (client != null)
Stop(false);
if (listener == null)
{
Stop(true);
return;
}
client = listener.EndAcceptBluetoothClient(ar);
stream = client.GetStream();
ReadAsync(stream);
Invoke(new MethodInvoker(delegate
{
status.Text = string.Format("Connected to {0}.", client.RemoteMachineName);
sendButton.Enabled = true;
}));
listener.BeginAcceptBluetoothClient(acceptBluetoothClient, null);
}
public override void Initialize()
{
var cli = new BluetoothClient();
BluetoothDeviceInfo[] peers = cli.DiscoverDevices();
BluetoothDeviceInfo device;
if (string.IsNullOrEmpty(_address))
device = peers.FirstOrDefault();
else
{
device = peers.FirstOrDefault((d) => d.DeviceAddress.ToString() == _address);
}
if (device != null)
{
BluetoothAddress addr = device.DeviceAddress;
Guid service = device.InstalledServices.FirstOrDefault();
cli.Connect(addr, service);
var stream = cli.GetStream();
_bwriter = new StreamWriter(stream);
}
Initialized = true;
}
private void detector_DoWork(object sender, DoWorkEventArgs e)
{
try
{
if (_bluetoothStream != null)
_bluetoothStream.Close();
_client = new BluetoothClient();
BluetoothDeviceInfo gadgeteerDevice = null;
while (gadgeteerDevice == null)
{
gadgeteerDevice = _client.DiscoverDevices().Where(d => d.DeviceName == "Gadgeteer")
.FirstOrDefault();
UpdateStatus("Still looking...");
}
if (gadgeteerDevice != null)
{
_client.SetPin(gadgeteerDevice.DeviceAddress, "1234");
_client.Connect(gadgeteerDevice.DeviceAddress, BluetoothService.SerialPort);
_bluetoothStream = _client.GetStream();
e.Result = true;
}
else
{
e.Result = false;
}
}
catch (Exception)
{
e.Result = false;
}
}
private void ListenLoop()
{
while (listening)
{
try
{
client = listener.AcceptBluetoothClient();
stream = client.GetStream();
SIGN_STREAMSETUP = true;
listening = false;
// 远程连接后，启动发送文件进程
// 远程设备连接后，启动recieve程序
receiving = true;
receiveThread.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
continue;
}
}
}
private bool connect()
{
using (SelectBluetoothDeviceDialog bldialog = new SelectBluetoothDeviceDialog())
{
bldialog.ShowRemembered = false;
if (bldialog.ShowDialog() == DialogResult.OK)
{
if (bldialog.SelectedDevice == null)
{
MessageBox.Show("No device selected");
return false;
}
BluetoothDeviceInfo selecteddevice = bldialog.SelectedDevice;
if (!selecteddevice.Authenticated)
{
if (!BluetoothSecurity.PairRequest(selecteddevice.DeviceAddress, "0000"))
{
MessageBox.Show("PairRequest Error");
return false;
}
}
try
{
client = new BluetoothClient();
client.Connect(selecteddevice.DeviceAddress, BluetoothService.SerialPort);
}
catch
{
return false;
}
stream = client.GetStream();
// 标记stream已经接受对象实例化
SIGN_STREAMSETUP = true;
// 启动接收图片的进程
receiving = true;
receiveThread = new System.Threading.Thread(Receiveloop);
receiveThread.Start();
//
sendDataThread = new System.Threading.Thread(SendData);
closeSendData();
sendDataThread.Start();
return true;
}
return false;
}
}
private void bgWorkerListen_DoWork(object sender, DoWorkEventArgs e)
{
running = true;
bl.Start();
try
{
bc = bl.AcceptBluetoothClient();
ns = bc.GetStream();
Console.WriteLine("connected");
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
BluetoothStreamHandler BSH = new BluetoothStreamHandler(bc, this);
while (running) { }
}
public BluetoothStreamHandler(BluetoothClient bc, BluetoothCommForm fm)
{
bcFm = fm;
try
{
BluetoothStream = bc.GetStream();
BluetoothStream.BeginRead(buffer, 0, buffer.Length, AsyncReceiveCallback, this);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
// 监听线程函数，用来监听来自手机端的请求并且分配各个用户的权限。
private void ListenLoop()
{
while (listening)
{
try
{
System.IO.Stream tempStream;
client = listener.AcceptBluetoothClient();
clientList.Add(client);
// 获取客户端信息（学生或者老师）
tempStream = client.GetStream();
byte[] mark;
int length;
mark = new byte[20];
length = tempStream.Read(mark, 0, mark.Length);
string right = System.Text.Encoding.ASCII.GetString(mark, 0, length);
if (right == "teacher")
{
stream = tempStream;
sendfileList.Add("tom.jpg");
WriteMessage("tom");
sendfileList.Add("jake.jpg");
WriteMessage("jake");
sendfileList.Add("sherry.jpg");
WriteMessage("sherry");
}
if (right.StartsWith("student"))
{
// 提取right中的学生名称并加进去listBox里面
string studentName = right.Substring(7, right.Length - 7);
WriteMessage(studentName);
}
SIGN_STREAMSETUP = true;
// 远程设备连接后，启动recieve程序
receiving = true;
new System.Threading.Thread(ReceiveLoop).Start((Object)client);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
continue;
}
}
listener.Stop();
}
protected override void OpenConnection()
{
btEndpoint = new BluetoothEndPoint(addr, g);
btClient = new BluetoothClient();
btClient.Connect(btEndpoint);
peerStream = btClient.GetStream();
}
/// <summary>
/// 连接函数
/// </summary>
/// <returns></连接失败返回false>
private bool connect()
{
// 创建选择框选择要连接的设备
using (SelectBluetoothDeviceDialog bldialog = new SelectBluetoothDeviceDialog())
{
bldialog.ShowRemembered = false;
if (bldialog.ShowDialog() == DialogResult.OK)
{
if (bldialog.SelectedDevice == null)
{
MessageBox.Show("No device selected");
return false;
}
BluetoothDeviceInfo selecteddevice = bldialog.SelectedDevice;
if (!selecteddevice.Authenticated)
{
if (!BluetoothSecurity.PairRequest(selecteddevice.DeviceAddress, "0000"))
{
MessageBox.Show("PairRequest Error");
return false;
}
}
try
{
// 对指定的目标进行蓝牙连接请求
client = new BluetoothClient();
client.Connect(selecteddevice.DeviceAddress, BluetoothService.SerialPort);
stream = client.GetStream();
stream.Write(System.Text.Encoding.ASCII.GetBytes("teacher"), 0, 7);
}
catch
{
return false;
}
StateOfRunning();
stream = client.GetStream();
// 标记stream已经接受对象实例化
SIGN_STREAMSETUP = true;
// 启动接收图片的线程
receiving = true;
ReceiveThread = new System.Threading.Thread(ReceiveLoop);
ReceiveThread.Start();
// 启动信息发送线程
sendDataThread = new System.Threading.Thread(SendDataLoop);
closeSendData();
sendDataThread.Start();
sendfileThread = new System.Threading.Thread(SendFileLoop);
return true;
}
return false;
}
}
public void SerialOpen(String portName, BaudRates baud)
{
if (portName.StartsWith("COM")){
BasicPortSettings portSettings = new BasicPortSettings();
portSettings.BaudRate = baud;
mPort = new Port(portName+":", portSettings);
mPort.RThreshold = 1;
mPort.SThreshold = 1; // send 1 byte at a time
mPort.InputLen = 0;
mPort.Open();
mPort.DataReceived +=new Port.CommEvent(mPort_DataReceived);
}else{
try{
BluetoothAddress address = BluetoothAddress.Parse(portName);
bluetoothClient = new BluetoothClient();
bluetoothClient.SetPin(address, "0000");
BluetoothEndPoint btep = new BluetoothEndPoint(address, BluetoothService.SerialPort, 1);
bluetoothClient.Connect(btep);
stream = bluetoothClient.GetStream();
if (stream == null){
bluetoothClient.Close();
bluetoothClient = null;
}else{
if (stream.CanTimeout){
stream.WriteTimeout = 2;
stream.ReadTimeout = 2;
}
}
}catch(System.IO.IOException){
bluetoothClient = null;
}
}
}
// 连接电脑端蓝牙
private bool connect()
{
using (SelectBluetoothDeviceDialog bldialog = new SelectBluetoothDeviceDialog())
{
bldialog.ShowRemembered = false;
if (bldialog.ShowDialog() == DialogResult.OK)
{
if (bldialog.SelectedDevice == null)
{
MessageBox.Show("No device selected");
return false;
}
BluetoothDeviceInfo selecteddevice = bldialog.SelectedDevice;
if (!selecteddevice.Authenticated)
{
if (!BluetoothSecurity.PairRequest(selecteddevice.DeviceAddress, "0000"))
{
MessageBox.Show("PairRequest Error");
return false;
}
}
try
{
client = new BluetoothClient();
client.Connect(selecteddevice.DeviceAddress, BluetoothService.SerialPort);
stream = client.GetStream();
stream.Write(System.Text.Encoding.ASCII.GetBytes("student" + LOCALBLUETOOTHNAME), 0, 7 + LOCALBLUETOOTHNAME.Length);
}
catch
{
return false;
}
StateOfRunning();
stream = client.GetStream();
// 标记stream已经接受对象实例化
SIGN_STREAMSETUP = true;
// 启动接收图片的进程
receiving = true;
//
sendfileThread = new System.Threading.Thread(SendFileLoop);
return true;
}
return false;
}
}
private void DiscoveryDeviceConnectCallback(IAsyncResult result)
{
client = (BluetoothClient)result.AsyncState;
if (client.Connected)
{
peerStream = client.GetStream();
CommonConnectionSetup();
SendTweetsRequest();
}
else
{
ErrorMessage("Couldn't connect to client!");
}
}
/// <summary>
/// Sends the data to the Receiver.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="content">The content.</param>
/// <returns>If was sent or not.</returns>
public async Task<bool> Send(Device device, string content)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
if (string.IsNullOrEmpty(content))
{
throw new ArgumentNullException("content");
}
// for not block the UI it will run in a different threat
var task = Task.Run(() =>
{
using (var bluetoothClient = new BluetoothClient())
{
try
{
BluetoothRadio myRadio = BluetoothRadio.PrimaryRadio;
if (myRadio == null)
{
Console.WriteLine("No radio hardware or unsupported software stack");
//return;
}
RadioMode mode = myRadio.Mode;
// Warning: LocalAddress is null if the radio is powered-off.
Console.WriteLine("* Radio, address: {0:C}", myRadio.LocalAddress);
// mac is mac address of local bluetooth device
BluetoothEndPoint localEndpoint = new BluetoothEndPoint(myRadio.LocalAddress, BluetoothService.SerialPort);
// client is used to manage connections
BluetoothClient localClient = new BluetoothClient(localEndpoint);
// component is used to manage device discovery
BluetoothComponent localComponent = new BluetoothComponent(localClient);
var ep = new BluetoothEndPoint(device.DeviceInfo.DeviceAddress, _serviceClassId);
// get stream for send the data
var bluetoothStream = bluetoothClient.GetStream();
// if all is ok to send
if (bluetoothClient.Connected && bluetoothStream != null)
{
// write the data in the stream
var buffer = System.Text.Encoding.UTF8.GetBytes(content);
bluetoothStream.Write(buffer, 0, buffer.Length);
bluetoothStream.Flush();
bluetoothStream.Close();
return true;
}
return false;
}
catch
{
// the error will be ignored and the send data will report as not sent
// for understood the type of the error, handle the exception
}
}
return false;
});
return await task;
}
private void SendZip()
{
Logger.LogEvent(true, "MainViewModel.SendZip 200");
this.wasCanceled = false;
this.IsScanning = true;
this.Status = "Trying to establish connection and transfer file..";
var success = false;
Exception lastEx = null;
if (BluetoothRadio.PrimaryRadio.Mode == RadioMode.PowerOff)
{
BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
}
Logger.LogEvent(true, "MainViewModel.SendZip 201");
Task.Factory.StartNew(() =>
{
if (this.selectedDevice != null)
{
var bluetoothClient = new BluetoothClient();
NetworkStream bluetoothStream = null;
this.connectionIntervalFinished = false;
System.Timers.Timer aTimer = new System.Timers.Timer();
aTimer.Elapsed += this.OnTimedEvent;
// Set the Interval to 20 second.
aTimer.Interval = 20000;
aTimer.Start();
var device = this.realDevices.FirstOrDefault(x => x.DeviceAddress.Sap == this.selectedDevice.DeviceAddressSap);
Logger.LogEvent(true, "MainViewModel.SendZip 201.5 device.DeviceName: {0}", device.DeviceName);
var ep = new BluetoothEndPoint(device.DeviceAddress, _serviceClassId);
Logger.LogEvent(true, "MainViewModel.SendZip 201.75 ep.Address: {0}", ep.Address);
while (!this.connectionIntervalFinished && !success && !this.wasCanceled)
{
try
{
Logger.LogEvent(true, "MainViewModel.SendZip 201.8 connectionIntervalFinished: {0} , \n success: {1} , \n wasCanceled: {2}",
connectionIntervalFinished, success, wasCanceled);
// connecting
bluetoothClient.Connect(ep);
Logger.LogEvent(true, "MainViewModel.SendZip 201.9");
// get stream for send the data
bluetoothStream = bluetoothClient.GetStream();
Logger.LogEvent(true, "MainViewModel.SendZip 201.95");
// if all is ok to send
if (bluetoothClient.Connected && bluetoothStream != null)
{
this.Status = "Connection is established and ready to send.";
// write the data in the stream
var fileInfo = new FileInfo(this.lastZipPath);
Logger.LogEvent(true, "MainViewModel.SendZip 202");
//var buffer = System.Text.Encoding.UTF8.GetBytes();
int fileLength;
if (int.TryParse(fileInfo.Length.ToString(), out fileLength))
{
var sizeBuffer = LastMileHealth.Helpers.Utils.IntToByteArray(fileLength);
//var sizeBuffer = BitConverter.GetBytes(fileLength);
Logger.LogEvent(true, "MainViewModel.SendZip 203 sizeBuffer: {0}", sizeBuffer.Length);
//TODO: CHUNKS! 4096 //BinaryWriter bw = new BinaryWriter(bluetoothStream);
var fileBuffer = System.IO.File.ReadAllBytes(this.lastZipPath);
var buffer = LastMileHealth.Helpers.Utils.Combine(sizeBuffer, fileBuffer);
Logger.LogEvent(true, "MainViewModel.SendZip 204 sizeBuffer: {0}", buffer.Length);
bluetoothStream.Write(buffer, 0, buffer.Length);
//bluetoothStream.Flush();
// TODO: async method StartListen for responce
byte[] receivedIntBytes = new byte[4];
var tst = bluetoothStream.Read(receivedIntBytes, 0, 4);
var receivedInt = LastMileHealth.Helpers.Utils.ByteArrayToInt(receivedIntBytes);
Logger.LogEvent(true, "MainViewModel.SendZip 205 sizeBuffer: {0}", receivedInt);
if (receivedInt == fileLength)
{
success = true;
Logger.LogEvent(true, "MainViewModel.SendZip 206");
}
}
else
{
this.Status = "Too big file!";
MessageBox.Show("Too big file!");
}
}
}
catch (Exception ex)
{
Logger.LogEvent(true, "MainViewModel.SendZip 207 Exception = {0} , \nStack = {1}", ex.Message, ex.StackTrace);
lastEx = ex;
}
finally
{
//if (bluetoothClient != null)
//{
// //bluetoothStream.Flush();
// //bluetoothStream.Close();
// bluetoothClient.Close();
// bluetoothClient.Dispose();
//}
}
}
Logger.LogEvent(true, "MainViewModel.SendZip 208");
this.StopTimer(aTimer);
//if (bluetoothStream != null)
//{
// bluetoothStream.Flush();
// bluetoothStream.Close();
//}
if (bluetoothClient != null)
{
Logger.LogEvent(true, "MainViewModel.SendZip 209");
bluetoothClient.Close();
bluetoothClient.Dispose();
bluetoothClient = null;
}
Logger.LogEvent(true, "MainViewModel.SendZip 210");
}
}).ContinueWith(taskState =>
{
Logger.LogEvent(true, "MainViewModel.SendZip 211");
this.IsScanning = false;
if (success)
{
this.Status = string.Format("File \"{0}\" has been transferred to {1}!", Path.GetFileNameWithoutExtension(this.lastZipPath) + ".lmu", this.selectedDevice.Name);
this.ClearAfterSendOrCancel();
}
else if (!this.wasCanceled)
{
this.Status = "Form transfering failed.";
Logger.LogEvent(true, "MainViewModel.SendZip 212 lastEx: {0}", lastEx == null ? "IsNULL" : "Not NULL");
if (lastEx != null)
{
if (lastEx is SocketException)
{
var socketEx = (SocketException)lastEx;
BluetoothRadio.PrimaryRadio.Mode = RadioMode.PowerOff;
if (socketEx.SocketErrorCode == SocketError.AddressNotAvailable || socketEx.SocketErrorCode == SocketError.TimedOut)
{
MessageBox.Show("Selected bluetooth device is not available. Please press \"App Update\" button on an appropriate device before sending forms.", "Destination device is not reachable.",
MessageBoxButton.OK, MessageBoxImage.Warning);
}
else if (socketEx.SocketErrorCode == SocketError.InvalidArgument || socketEx.SocketErrorCode == SocketError.Shutdown)
{
MessageBox.Show("Try one of next solutions:\n- Try to restart the application\n- Unpair devices in settings (for both devices) and pair them again.\n",
"Bluetooth connection problem.", MessageBoxButton.OK, MessageBoxImage.Error);
}
else// if (lastEx.Message.Contains("invalid argument was supplied")) // (lastEx as SocketException).SocketErrorCode == SocketError.Shutdown
{
MessageBox.Show("Try one of next solutions:\n- Try to restart the application;\n- Unpair devices in settings (for both devices) and pair them again;\n- Go to Start > Type services.msc > Services Local > Then scroll down the list till you see 'Bluetooth Support Service' > Right click on it and then Stop the process and then start it up again;\n- Update bluetooth drivers;",
"Bluetooth connection problem.", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
Logger.LogEvent(true, "MainViewModel.SendZip 213");
this.AddExceptionToLog(lastEx);
}
this.SelectedDeviceIndex = -1;
}
Logger.LogEvent(true, "MainViewModel.SendZip 214");
}, TaskScheduler.FromCurrentSynchronizationContext());
Logger.LogEvent(true, "MainViewModel.SendZip 215");
}
void bgCominucate_DoWork(object sender, DoWorkEventArgs e)
{
using (var bluetoothClient = new BluetoothClient())
{
try
{
var ep = new BluetoothEndPoint(((Device)e.Argument).DeviceInfo, MyConsts.MyServiceUuid);
// connecting
bluetoothClient.Connect(ep);
Stream peerStream = bluetoothClient.GetStream();
StreamReader sr = new StreamReader(peerStream);
int line;
// Read and display lines from the file until the end of
// the file is reached.
while (true)//(line = sr.ReadLine()) != null)
{
line = sr.Read();
if (line != -1)
{
stream.WriteAsync(BitConverter.GetBytes(((Device)e.Argument).PlayerID), 0, 4);
stream.WriteAsync(BitConverter.GetBytes(line), 0, 4);
}
}
}
catch
{
// the error will be ignored and the send data will report as not sent
// for understood the type of the error, handle the exception
}
}
}
public SocketClientAdapter(BluetoothClient cli)
: base(cli.GetStream())
{
cli1B = cli;
}
/// <summary>
/// Send Members profile to another bluetooth device
/// </summary>
/// <param name="address">The address object for the remote Member</param>
/// <param name="gotTheirProfile">1 if this Member has the remote Members profile</param>
private void SendBluetoothProfile(BluetoothAddress address, int gotTheirProfile)
{
try
{
// Create a BluetoothClient object
BluetoothClient btSend = new BluetoothClient();
// Connect to the remote member with the serviceGUID for service identification
btSend.Connect(new BluetoothEndPoint(address, serviceGUID));
// get the stream from the connetion
System.IO.Stream s = btSend.GetStream();
// serialise the this Members profile into a string
string header = "";
header += this.MajorVersion+",";
header += this.MinorVersion+",";
header += Member.Age+",";
header += ((int)Member.Gender).ToString()+",";
header += Member.SeekAge+",";
header += ((int)Member.SeekGender).ToString()+",";
header += MainForm.member.MemberID+",";
header += this.MACAddress+",";
header += gotTheirProfile.ToString();
// convert the header string into a byte array for transmission
byte[] bs = System.Text.Encoding.Unicode.GetBytes(header);
// write the byte array to the steam object
s.Write(bs, 0, bs.Length);
// Flush the buffer and transmit the profile
s.Flush();
// close the BluetoothClient connection
btSend.Close();
}
catch(Exception ex)
{
throw ex;
}
}
public override void send_file(String devicename, String bluid, int not)
{
try
{
_stopwatch.Start();
_bluetooth_client = new BluetoothClient();
BluetoothDeviceInfo[] devinfos = _bluetooth_client.DiscoverDevices();
foreach (var device in devinfos)
{
if (device.DeviceName == devicename)
{
_bluetooth_address = device.DeviceAddress;
break;
}
}
_bluetooth_guid = Guid.Parse(bluid);
_bluetooth_client.Connect(_bluetooth_address, _bluetooth_guid);
_netstream = _bluetooth_client.GetStream();
byte[] dataToSend = File.ReadAllBytes(this.filepath);
_netstream.Write(dataToSend, 0, dataToSend.Length);
_netstream.Flush();
_netstream.Dispose();
_netstream.Close();
_bluetooth_client.Dispose();
_bluetooth_client.Close();
_message = format_message(_stopwatch.Elapsed, "File Transfer", "OK", this.filepath);
this.callback.on_file_received(_message, this.results);
this.main_view.text_to_logs(_message);
_stopwatch.Stop();
}
catch (Exception e)
{
append_error_tolog(e, _stopwatch.Elapsed, devicename);
}
}